Knowledge

1. Lockstitch sewing machine: When the needle bar is at the highest point, the distance between the needle tip and the needle plate is 14 mm (the unit

When using a sewing machine, the fabric is always wrinkled. Reasons: For a specific fabric, the stitches are too large; the needle tip is dull; the th

The bracket that supports the teeth is a scribble-shaped screw inside that can be loosened and adjusted (at your far end). The height is determined by

Standard positioning of overlock sewing machine needle and upper and lower looper (1) The height positioning of the needle. When the needle rises to t

In addition to the left and right movements of the curved needle, there are also front (toward the operator) and back (away from the operator) movemen

First, thread the thread correctly. Incorrect threading will cause problems such as skipped stitches, thread breakage, and mismatched stitches. Under

Any machine is composed of many accessories. Generally, sewing machines are composed of four parts: head, base, transmission and accessories. The head

The stitch length of the industrial sewing machine is generally between 6-13mm. The influence of different stitch length on the seam direction strengt

The method of repairing skipped stitches is the same as that of flat stitching machines. Dig a hole in the paper liner on the stretcher to open the ne

With the advent of the high-tech era, computerized sewing machines are more and more widely used. How to effectively maintain and repair high-tech mec

There are three main conceptual differences between embroidery machines and ordinary special sewing equipment: 1. The embroidery machine only meets th

The sewing machine presser foot is an indispensable part of the sewing machine's feeding mechanism. Various types of sewing machine presser feet p